Commit Graph

244 Commits

Author SHA1 Message Date
Luke Dubert ca2fb70fa9 Fix: swiping in navigator too quickly causes the gesture to be lost
Summary:**Issue:**

In the Navigator if a user attempts to navigate backwards (or forwards) through the route stack by swiping and they perform the gesture too quickly, the gesture is lost and nothing happens.

**Cause:**

In the `_matchGestureAction` function, the variable `moveStartedInRegion` is created and evaluates the gesture to determine if it was initiated in a valid region, (a.k.a. within the `edgeHitWidth`). The issue arises because `moveStartedInRegion` uses `currentLoc` (which is created from `gestureState.moveX`/`Y`) and when the gesture is performed using a flick of the finger, the first value of the `currentLoc` is outside of the `edgeHitWidth`.

**Solution:**

The solution is to track the coordinates of the initial grant (`gestureState.x0`/`y0`), and use that value instead of the `currentLoc` when evaluating `moveStartedInRegion`. The `currentLoc` is still needed however, for when the gestureState does not have a an initial x and y value, because the pan responder has not been granted.
Closes https://github.com/facebook/react-native/pull/6249

Differential Revision: D3168726

Pulled By: ericvicenti

fb-gh-sync-id: f2ac462e59bdc38536b99cac6a4877c99fa4e869
fbshipit-source-id: f2ac462e59bdc38536b99cac6a4877c99fa4e869
2016-04-12 11:08:23 -07:00
Martin Rädlinger 8a7eceeb4f make NavigationHeader and NavigationHeaderTitle pointerEvents configurable
Summary:I basically want to build a transparent NavigationHeader, so I need to be able to set the pointerEvents of the NavigationHeader.
Closes https://github.com/facebook/react-native/pull/6881

Differential Revision: D3168620

Pulled By: ericvicenti

fb-gh-sync-id: 679f3f5858142f468be329771ea281c31e1f0d40
fbshipit-source-id: 679f3f5858142f468be329771ea281c31e1f0d40
2016-04-12 10:55:30 -07:00
Janic Duplessis 49fdd99633 Display component methods on the website and tweak the documentation
Summary:The website now displays public methods on components. This was implemented mostly in react-docgen via #66. This adds a <Method> component that is used by the component and API doc pages to display documentation for a method.

It also adds some missing documentation and tweak some existing one to integrate with this feature. I also prefixed some component methods with an '_' so they don't show up in the doc.

**Test plan (required)**

Tested every component page locally to make sure the methods doc was displayed properly.
Tested an API page to make sure it still worked properly.
Closes https://github.com/facebook/react-native/pull/6890

Differential Revision: D3159911

Pulled By: vjeux

fb-gh-sync-id: 1e6a4640cda6794496d9844c1af6a1451c017dcc
fbshipit-source-id: 1e6a4640cda6794496d9844c1af6a1451c017dcc
2016-04-09 11:13:28 -07:00
Sebastian Markbage a80dd9a92a Fix up this pattern var React = require('react-native');
Summary:First I searched for special cases that destructor PropTypes:

```
(?s)React\s*=\s*require\('react\-native'\).*(Children|PropTypes)[^\{\}]*\}\s*=\s*React;
```

I split them up manually.

Then I replaced the React = require('react-native') + destructuring pattern...

```
(?s)(const|var)\s+React\s*=\s*require\('react\-native'\)(.*[^\{\}]*\}\s*=\s*)React;
```

...with...

```
$1 React = require('react');
$1 ReactNative = require('react-native')$2ReactNative;
```

I used lint to figure out if I left some unnecessary imports.

Finally I grepped for just

```
React\s*=\s*require\('react\-native'\)
```

to catch any remaining patterns.

Also, `} = React.NativeModules` -> `} = ReactNative.NativeModules`.

Reviewed By: spicyj

Differential Revision: D3158991

fb-gh-sync-id: f97e8e921e193d6ea1a49d8d1bf3f09be7bed5c3
fbshipit-source-id: f97e8e921e193d6ea1a49d8d1bf3f09be7bed5c3
2016-04-08 20:37:22 -07:00
Sebastian Markbage 613ca14612 React.findNodeHandle -> ReactNative.findNodeHandle
Summary:Since the React 0.14 split of modules, the findNodeHandle feature is part of the
renderer and not the generic React API.

This just greps for React.findNodeHandle and replace them with ReactNative.findNodeHandle. I fixed up the imports manually.

I also found two callers each of ReactNative.createClass and React.render with the exception of downstream and examples will fix them separately.

I'll need to find more things like `var { PropTypes } = ReactNative;` separately. I think this is a good start though.

Reviewed By: vjeux

Differential Revision: D3149356

fb-gh-sync-id: 50ed60bc67270b16f561d4c641f2f19e85724d3b
fbshipit-source-id: 50ed60bc67270b16f561d4c641f2f19e85724d3b
2016-04-07 19:44:31 -07:00
Hedger Wang eecdf7d356 disable interaction during transition.
Summary:When navigating from one view to another you can still interact with
the current view. This means that a user can tap a button multiple times and trigger multiple transitions.

The view that is being transitioned off the screen should not be allowed to
receive any user interaction while it is being transitioned.

Reviewed By: javache

Differential Revision: D3143202

fb-gh-sync-id: cc033bbdf0cb9e717f62d2fcf751155406da846c
fbshipit-source-id: cc033bbdf0cb9e717f62d2fcf751155406da846c
2016-04-06 16:15:28 -07:00
Morgan Pretty 86d5c5249b Fixed an issue where the title in NavigationExperimentalHeader would block touches for the left component
Summary:There was an issue where the title component could overlap the left component and it would block the left component from receiving touches.

I only stumbled across this because we have a default title component which stretches most of the width and it was covering the edge of the left component. I think left/right components are more likely to be actionable than the title component so they should take priority in the touch order (ie. be rendered last).
Closes https://github.com/facebook/react-native/pull/6618

Differential Revision: D3144191

fb-gh-sync-id: 9ccd31714b2401d02eaaf4b5b24ed6afb60041c7
fbshipit-source-id: 9ccd31714b2401d02eaaf4b5b24ed6afb60041c7
2016-04-06 03:10:31 -07:00
Eric Vicenti 5162eb3254 Only accept card gestures within a certain range, 30px
Summary: The iOS native card stack only responds if the gesture starts on the left 30 px on the screen.

Reviewed By: hedgerwang

Differential Revision: D3137201

fb-gh-sync-id: 40e28d5696870b98731e92d6e42d00638b9bb15f
fbshipit-source-id: 40e28d5696870b98731e92d6e42d00638b9bb15f
2016-04-06 02:52:24 -07:00
Kyle Corbitt bafc506f7c Ignore Navigator touch events for background buttons
Summary:Currently, if the Navigator with the default `NavigatorNavigationBar` has two scenes on its `routeStack` and the bottom one defines a `RightButton` but the top one doesn't, a touch to the location of the underlying  `RightButton` will trigger its action.

This fix checks if the button's opacity is set to 0 (indicating it has been transitioned off the scene and shouldn't be interacted with) and ignores touch events if so.
Closes https://github.com/facebook/react-native/pull/5624

Differential Revision: D3139553

fb-gh-sync-id: 6d6da1459e289499b6d8769120a3b6114548c090
fbshipit-source-id: 6d6da1459e289499b6d8769120a3b6114548c090
2016-04-05 11:33:27 -07:00
Bruno Barbieri 9eb75b4dfb - added available SceneConfigs to Navigator docs
Summary:At the beginning of the navigator docs it says " See Navigator.SceneConfigs for default animations and more info on scene config options."

but then this is the only information available:

<img width="658" alt="screen shot 2016-03-23 at 2 40 49 am" src="https://cloud.githubusercontent.com/assets/1247834/13977670/733cdaa6-f0a1-11e5-92e6-fc98725f65e0.png">

And the only way of knowing about the available options is to look at the source code. I think a lot of people will appreciate this...

If you think this is too much, maybe adding a link to the source code would help.
Closes https://github.com/facebook/react-native/pull/6599

Differential Revision: D3088592

fb-gh-sync-id: f11025b76441e9394ce42ed6c796fa1ace3e8c27
fbshipit-source-id: f11025b76441e9394ce42ed6c796fa1ace3e8c27
2016-04-01 09:03:25 -07:00
Nicolas Charpentier b098d0e839 Fix typos in NavigationExperimental
Summary: Closes https://github.com/facebook/react-native/pull/6749

Differential Revision: D3122485

fb-gh-sync-id: 86f10407a398f9dc73177f3d85076729e4d8d574
fbshipit-source-id: 86f10407a398f9dc73177f3d85076729e4d8d574
2016-03-31 13:54:24 -07:00
Hedger Wang a28e59bd97 move `propTypes`, `defaultProps`, and `childContextTypes` into class.
Summary: This will make the code more readable.

Reviewed By: ericvicenti

Differential Revision: D3096663

fb-gh-sync-id: 540d2107ea3cd4c60aabdf7a6503c8c22bc4a985
fbshipit-source-id: 540d2107ea3cd4c60aabdf7a6503c8c22bc4a985
2016-03-28 16:48:27 -07:00
Weijia Wang d0f6a1a13e Imporve docs for the prop "navigationBar" in Navigator
Summary:The doc of props "navigationBar" in Navigator is not  detailed enough. I make an improvement to it.
Closes https://github.com/facebook/react-native/pull/6615

Differential Revision: D3102065

fb-gh-sync-id: da96e3c422e053d0a8203bbd160ea10ed590878a
fbshipit-source-id: da96e3c422e053d0a8203bbd160ea10ed590878a
2016-03-26 07:01:23 -07:00
Hedger Wang 62e80a600e Refactor <NavigationHeader /> API.
Summary:- All the public sub component renderers should implement the interface
  NavigationSceneRenderer, which will help to reuse renderer or
  replace renders for different composition.

- Perf improvement. <NavigationHeader /> is rendering way more
  sub component than necessary, we shall fix that.

- No UI or behavior change.

Reviewed By: ericvicenti

Differential Revision: D3091442

fb-gh-sync-id: fba5f7ce74597fa6036b5b216c02b06052801983
shipit-source-id: fba5f7ce74597fa6036b5b216c02b06052801983
2016-03-24 15:49:28 -07:00
Dom Christie 07697d15cc Improve consistency of NavigationCardStack animations.
Summary:Currently there?s an inconsistency between the animations used in `NavigationAnimatedView` (`spring`) and those in `NavigationCardStack` (`timing`), which is noticeable when switching between the two implementations.

By removing the `_applyAnimation` method, the `NavigationAnimatedView` will simply use its [default `applyAnimation`](6c22a2174e/Libraries/NavigationExperimental/NavigationAnimatedView.js (L56-L67)), making the animation styles the same.

**Before** (with `Animated.timing`)
Video: http://quick.as/Yexku8DdJ

**After** (with the default `NavigationAnimatedView` animations)
Video: http://quick.as/qrqbsnj8n
Closes https://github.com/facebook/react-native/pull/6636

Differential Revision: D3094638

Pulled By: ericvicenti

fb-gh-sync-id: 6e1c7c54b4ef102c4003719381d334d2c6f7a531
shipit-source-id: 6e1c7c54b4ef102c4003719381d334d2c6f7a531
2016-03-24 14:50:25 -07:00
Hedger Wang 4f8668b110 Support animation and gesture for Pager.
Summary: We need to support animation and gesture for Pager.

Reviewed By: ericvicenti

Differential Revision: D3066596

fb-gh-sync-id: 1c1a3d34b4298b4b0dd158f817057ae22dea72f4
shipit-source-id: 1c1a3d34b4298b4b0dd158f817057ae22dea72f4
2016-03-23 12:51:00 -07:00
Satyajit Sahoo 720c76f94d Rework the NavigationHeader
Summary:Add ability to specify custom left, right components, and title component. Style the `NavigationBar` according to the Platform.

Refer https://github.com/ericvicenti/navigation-rfc/pull/21

cc ericvicenti
Closes https://github.com/facebook/react-native/pull/5971

Differential Revision: D3080601

Pulled By: ericvicenti

fb-gh-sync-id: 7b921cd36b4c2ec1edf6f52629f1f9890d272dfd
shipit-source-id: 7b921cd36b4c2ec1edf6f52629f1f9890d272dfd
2016-03-21 22:07:26 -07:00
Adrien Brault 7fdabd8f14 Navigator: emit didFocus after routeStack reset
Summary:Hi,

I am using https://github.com/aksonov/react-native-router-flux / https://github.com/exponentjs/ex-navigator and I needed a way to update my redux store with the current route.

I'm using the navigation context to do this:

```javascript
if (navigationContext) {
  const handler = () => {
    updateCurrentRouteState(navigationContext.currentRoute);
  };
  navigationContext.addListener('willfocus', handler);
  navigationContext.addListener('didfocus', handler);
}
```

However, when the whole stack is replaced, no event is emitted. This PR aims to fix that.
Closes https://github.com/facebook/react-native/pull/5596

Differential Revision: D3080004

Pulled By: ericvicenti

fb-gh-sync-id: 0ef4ecebec7076275b6433c80aae6102cf28c039
shipit-source-id: 0ef4ecebec7076275b6433c80aae6102cf28c039
2016-03-21 19:18:53 -07:00
Hedger Wang 206f846507 Move scenes reducer logic into a separate module.
Reviewed By: ericvicenti

Differential Revision: D3068237

fb-gh-sync-id: 0146f38be6024c080ed4e00ac6b7c1e2f3d8e56f
shipit-source-id: 0146f38be6024c080ed4e00ac6b7c1e2f3d8e56f
2016-03-21 11:14:22 -07:00
Dilan Edirisinghe 8d7b419ed7 Add missing conditional to ListView.
Reviewed By: jingc

Differential Revision: D3062338

fb-gh-sync-id: 52f9477604f488b7bc4829046f166c8e30aef868
shipit-source-id: 52f9477604f488b7bc4829046f166c8e30aef868
2016-03-17 12:11:25 -07:00
Hedger Wang 3dbf9b9844 Port `onWillFocus` and `onDidFocus` from `Navigator` to `NavigationLegacyNavigatorRouteStack`.
Summary: Port the legendary props `onWillFocus` and `onDidFocus` from `Navigator` to `NavigationLegacyNavigatorRouteStack`.

Reviewed By: fkgozali

Differential Revision: D3063530

fb-gh-sync-id: 89583b8c80ee6ed0ef844a56b942a2d74b98717f
shipit-source-id: 89583b8c80ee6ed0ef844a56b942a2d74b98717f
2016-03-17 11:27:24 -07:00
Hedger Wang 55477ffd67 Make NavigationLegacyNavigator more testable.
Summary:- Move the logics that manage the routes stack into `NavigationLegacyNavigatorRouteStack`
- Add more unit tests for NavigationLegacyNavigatorRouteStack.
- Keep NavigationLegacyNavigator as a pure view as possible as we could.

Reviewed By: fkgozali

Differential Revision: D3060459

fb-gh-sync-id: 2c6802115c3f6ca5e396903f0d314ff54129524c
shipit-source-id: 2c6802115c3f6ca5e396903f0d314ff54129524c
2016-03-16 17:20:25 -07:00
Hedger Wang 28649b8cf0 Simplify <NavigationCard />.
Summary:Per offline discussion with ericvicenti,  we'd like to reudce the complexity by
keeping <NavigationCard /> nothing more than just a simple `<Animated.View />`,
which helps us to avoid over generalize the styles, gestures of what the Navigation card
needs to be.

The proposalis to use the same props (NavigationSceneRendererProps) that is used to render
the scene to generate the style and pan handlers needed for the navigation card.

No behavior changes, just implementation details clean up work.

Reviewed By: ericvicenti

Differential Revision: D3037225

fb-gh-sync-id: f6e718a282d25a319f5d8efd3e2ffebc66b2c8cb
shipit-source-id: f6e718a282d25a319f5d8efd3e2ffebc66b2c8cb
2016-03-15 15:59:26 -07:00
Petr Glotov e07fe0cc60 render empty section headers
Summary:Changed behavior so that empty section headers are rendered, fixes this [issue](https://github.com/facebook/react-native/issues/5639).
Closes https://github.com/facebook/react-native/pull/5713

Differential Revision: D3053765

Pulled By: sahrens

fb-gh-sync-id: 59a78a4b19288b2acc04a7b166de8c2ad16eacd7
shipit-source-id: 59a78a4b19288b2acc04a7b166de8c2ad16eacd7
2016-03-15 12:14:28 -07:00
Hedger Wang 3833c1b751 Implements `renderHeader` for legacy navigator.
Reviewed By: ericvicenti

Differential Revision: D3029188

fb-gh-sync-id: 6f0b91244bc0d0e5eee0e610764a39adaaffe001
shipit-source-id: 6f0b91244bc0d0e5eee0e610764a39adaaffe001
2016-03-10 17:17:21 -08:00
Hedger Wang 7da65a817c backed out changeset 87e6fe282c08
Reviewed By: ericvicenti

Differential Revision: D3033857

fb-gh-sync-id: 7391ae943a88c675f8539f5cc81587caec36e80e
shipit-source-id: 7391ae943a88c675f8539f5cc81587caec36e80e
2016-03-10 14:28:35 -08:00
Eric Vicenti 9ca853d4d1 NavigationExperimental: Fix missed renaming of setTiming to applyAnimation
Summary:f2483eb1ee (diff-0d0be087e61cb933286a7cc733767cbeR106)

approve2ship

Reviewed By: hedgerwang

Differential Revision: D3034798

fb-gh-sync-id: 74d0688f935bc324791cf43b15c0106f3c4dd703
shipit-source-id: 74d0688f935bc324791cf43b15c0106f3c4dd703
2016-03-10 11:34:26 -08:00
Konstantin Raev 9213d0411d Backed out changeset ed509fc86e9d
Reviewed By: javache

Differential Revision: D3029704

fb-gh-sync-id: 87e6fe282c08d7128e1f5f00a956af0b6e341b30
shipit-source-id: 87e6fe282c08d7128e1f5f00a956af0b6e341b30
2016-03-09 08:25:25 -08:00
Richard Lai f2483eb1ee Rename setTiming to applyAnimation
Summary:Given that you can do all kinds of animations other than `Animated.timing`, it made no sense to have `setTiming`. In addition, you can't intuitively tell that this is the callback where you would do custom animations.

The discussion took place on Discord with ericvicenti: https://discordapp.com/channels/102860784329052160/154015578669973504
Closes https://github.com/facebook/react-native/pull/6235

Differential Revision: D2999121

Pulled By: hedgerwang

fb-gh-sync-id: f587b865de11ba5e8dc9c430720252ffb5d12794
shipit-source-id: f587b865de11ba5e8dc9c430720252ffb5d12794
2016-03-08 23:37:34 -08:00
Hedger Wang fa5783e3ee Initial implementation of the Navigator with NavigationExperimental.
Summary:This is the initial implementation of the Navigator done with the NavigationExperimental library.
There will be following diffs to support more features that are currently available from the Navigator.

Reviewed By: ericvicenti

Differential Revision: D3016084

fb-gh-sync-id: ed509fc86e9dc67b5334be9e60b582494fd52844
shipit-source-id: ed509fc86e9dc67b5334be9e60b582494fd52844
2016-03-08 16:26:24 -08:00
Hedger Wang 71e59761c9 Clean up APIs.
Reviewed By: ericvicenti

Differential Revision: D3010136

fb-gh-sync-id: 310864450bfc86ebc2d696f8ef4876b14fa3a57f
shipit-source-id: 310864450bfc86ebc2d696f8ef4876b14fa3a57f
2016-03-04 14:57:31 -08:00
Hedger Wang 1caebf175a Add data structure to manage the stack for the legacy navigator.
Reviewed By: ericvicenti

Differential Revision: D3002015

fb-gh-sync-id: 27519a1b67fe514bd6d9102031ea482f76fae16b
shipit-source-id: 27519a1b67fe514bd6d9102031ea482f76fae16b
2016-03-03 22:52:51 -08:00
Wenjing Wang 8a1629166e nested emit call in a queue should be handled in FIFO
Summary: I think we should dispose events in FIFO order

Reviewed By: fkgozali

Differential Revision: D2987425

fb-gh-sync-id: a4ad256512725d0bed0086b642e10fe7e7715070
shipit-source-id: a4ad256512725d0bed0086b642e10fe7e7715070
2016-03-03 18:57:52 -08:00
Konstantin Raev 5ffeb9764c Back out of D3000972
Reviewed By: dmmiller

Differential Revision: D3003211

fb-gh-sync-id: e64f1f17dcbf19a32066de91d6e839d59cd5d27c
shipit-source-id: e64f1f17dcbf19a32066de91d6e839d59cd5d27c
2016-03-03 04:21:36 -08:00
Martin Konicek 8717b2d19c Rework the NavigationHeader
Reviewed By: dmmiller, ericvicenti

Differential Revision: D3000972

fb-gh-sync-id: fcd4e63b72a70440e611289f03ed4757e230dc5b
shipit-source-id: fcd4e63b72a70440e611289f03ed4757e230dc5b
2016-03-02 12:21:36 -08:00
David Aurelio c331d113dc Fix breakages caused by switch to fbjs
Summary: This fixes a couple of breakages introduced by the switch to fbjs

Reviewed By: bestander

Differential Revision: D3000078

fb-gh-sync-id: 2971d049030f754d5001f6729716373a64078ddf
shipit-source-id: 2971d049030f754d5001f6729716373a64078ddf
2016-03-02 08:26:33 -08:00
David Aurelio ad8a335864 Remove knowledge of fbjs from the packager
Summary:Follow-up to https://github.com/facebook/react-native/pull/5084

This…
- changes all requires within RN to `require('fbjs/lib/…')`
- updates `.flowconfig`
- updates `packager/blacklist.js`
- adapts tests
- removes things from `Libraries/vendor/{core,emitter}` that are also in fbjs
- removes knowledge of `fbjs` from the packager

Closes https://github.com/facebook/react-native/pull/5084

Reviewed By: bestander

Differential Revision: D2926835

fb-gh-sync-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
shipit-source-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
2016-03-02 04:28:38 -08:00
Hedger Wang caac520952 Add gesture handling for the card stack.
Reviewed By: ericvicenti

Differential Revision: D2995958

fb-gh-sync-id: f66759440b03072b650a572f011cadd06a0180d2
shipit-source-id: f66759440b03072b650a572f011cadd06a0180d2
2016-03-01 18:45:37 -08:00
Hedger Wang 0db22f184d NavigationCardStack - Add card stack item.
Summary: Add card stack item that moves from the right or the bottom.

Reviewed By: ericvicenti

Differential Revision: D2975659

fb-gh-sync-id: a04724943375ba0a9931eafb2aa82d6d8c31acfe
shipit-source-id: a04724943375ba0a9931eafb2aa82d6d8c31acfe
2016-03-01 09:44:31 -08:00
Hedger Wang 73bdef4089 Unify scene rederer params that are used render the scene / header.
Reviewed By: fkgozali

Differential Revision: D2981045

fb-gh-sync-id: 21688d92e31d882c5a31dd83ca064c2a01837164
shipit-source-id: 21688d92e31d882c5a31dd83ca064c2a01837164
2016-02-29 13:22:57 -08:00
Hedger Wang 3812c74e7c Guard navigator from dismatching gestures.
Reviewed By: fkgozali

Differential Revision: D2985510

fb-gh-sync-id: 72639c37fa61c91bbd75ba74166eed96f11d7564
shipit-source-id: 72639c37fa61c91bbd75ba74166eed96f11d7564
2016-02-26 18:11:32 -08:00
Christoph Jerolimov c449d9e72d Fix an issue (Sticky header index was outside the range) when renderSeparator is defined but returns null
Summary:Fix an issue when using ListView and define `renderSeparator` but the implementation returns null.

In such cases the sectionHeaderIndices mismatch the child element index and the app shows a warning like "Sticky header index 18 was outside the range {0, 13}".
Closes https://github.com/facebook/react-native/pull/5800

Differential Revision: D2980005

Pulled By: vjeux

fb-gh-sync-id: cd2d51d83698ed189bb65ea40b7b073644136b49
shipit-source-id: cd2d51d83698ed189bb65ea40b7b073644136b49
2016-02-25 17:16:14 -08:00
Hedger Wang 480e9abec5 Sets up example for LegacyNavigator.
Summary:We'd plan to build the `NavigationLegacyNavigator` that is meant to replace
Navigator seemlessly without  API changes. While the APIs remain
compatible with Navigator, it should be built with the new
Navigation API such as `NavigationAnimatedView`...etc.

To ensure that the new NavigationLegacyNavigagtor delivers the same
UX and maintains APIs compability, we'd start with using the exact same
examples as the same ones that Navigator uses.

Reviewed By: ericvicenti

Differential Revision: D2955273

fb-gh-sync-id: b4723cf54ea2258e5589f39dceeaee88be2b93f0
shipit-source-id: b4723cf54ea2258e5589f39dceeaee88be2b93f0
2016-02-25 14:57:03 -08:00
Hedger Wang 6bcb2a05eb Introducing NavigationCardStack
Summary:Basic implementation of the component NavigationCardStack that animates
a list of NavigationCard.

This will be used to port the UX of teh current Navigator.

Reviewed By: ericvicenti, fkgozali

Differential Revision: D2967065

fb-gh-sync-id: a72920e141364fab328e45a083aef21ca5e6fe0c
shipit-source-id: a72920e141364fab328e45a083aef21ca5e6fe0c
2016-02-24 18:51:30 -08:00
Eric Vicenti dcb68db758 Add sub-reducer support to NavigationStackReducer
Summary: Revise APIs of reducers, and ensure the stack reducer can support sub-reducers

Reviewed By: javache

Differential Revision: D2959915

fb-gh-sync-id: 20b28b9ead7ace3373489a806486999048d32aef
shipit-source-id: 20b28b9ead7ace3373489a806486999048d32aef
2016-02-22 16:17:12 -08:00
Nick Lockwood b516976457 Support custom ScrollView implementations in ListView
Summary: See e9f64b2f3f (commitcomment-16166567)

Reviewed By: tadeuzagallo

Differential Revision: D2953787

fb-gh-sync-id: b8978b3fa6ae9e848be918cc707335a06ea56cf6
shipit-source-id: b8978b3fa6ae9e848be918cc707335a06ea56cf6
2016-02-19 05:03:33 -08:00
Eric Vicenti a91466f84a Rename NavigationState module to NavigationStateUtils
Summary: There is a NavigationState type within this module so the name cannot be shared

Reviewed By: hedgerwang

Differential Revision: D2938311

fb-gh-sync-id: c5208755c9dfa5bf0e67666957c01e203ddd4218
shipit-source-id: c5208755c9dfa5bf0e67666957c01e203ddd4218
2016-02-19 01:24:54 -08:00
Hedger Wang 5ca9245067 stop wanring about using `onWillFocus` and `onDidFocus`.
Reviewed By: chaceliang

Differential Revision: D2925643

fb-gh-sync-id: d12b774b5c43d5369e2c02832d80541b2534fba6
shipit-source-id: d12b774b5c43d5369e2c02832d80541b2534fba6
2016-02-11 22:27:33 -08:00
Nick Lockwood e7005f7f54 Fixed missing rows on UIExplorer <ListView> - Grid Layout example
Summary:
public
I was looking into the missing panels at the bottom of the <ListView> - Grid Layout example, and found that it was caused by several problems, some in the example and some in ListView itself.

The first problem seemed to be a bug in the `_getDistanceFromEnd()` method, which calculates whether the ListView needs to load more content based on the distance of the visible content from the bottom of the scrollview. This was previously using the function

    Math.max(scrollProperties.contentLength, scrollProperties.visibleLength) - scrollProperties.visibleLength - scrollProperties.offset

to calculate the amount the user could scroll before they run out of content. This sort-of works in most cases because `scrollProperties.contentLength` is usually longer than `scrollProperties.visibleLength`, so this would generally evaluate to

    scrollProperties.contentLength - scrollProperties.visibleLength - scrollProperties.offset

which meant that it would be positive as long as there was content still to be displayed offscreen, and negative when you reached the end of the content. This logic breaks down if `contentLength` is less than `visibleLength`, however. For example, if you have 300pts of content loaded, and your scrollView is 500pts tall, and your scroll position is zero, this evaluates to

    Math.max(300, 500) - 500 - 0 = 0

In other words, the algorithm is saying that you have zero pts of scroll content remaining before you need to reload. But actually, the bottom 200pts of the screen are empty, so you're really 200pts in debt, and need to load extra rows to fill that space. The correct algorithm is simply to get rid of the `Math.max` and just use

    scrollProperties.contentLength - scrollProperties.visibleLength - scrollProperties.offset

I originally thought that this was the cause of the gap, but it isn't, because ListView has `DEFAULT_SCROLL_RENDER_AHEAD = 1000`, which means that it tries to load at least 1000pts more content than is currently visible, to avoid gaps. This masked the bug, so in practice it wasn't causing an issue.

The next problem I found was that there is an implict assumption in ListView that the first page of content you load is sufficient to cover the screen, or rather, that the first _ second page is sufficient. The constants `DEFAULT_INITIAL_ROWS = 10` and `DEFAULT_PAGE_SIZE = 1`, mean that when the ListView first loads, the following happens:

    1. It loads 10 rows of content.
    2. It checks if `_getDistanceFromEnd() < DEFAULT_SCROLL_RENDER_AHEAD` (1000).
    3. If it is, it loads another `DEFAULT_PAGE_SIZE` rows of content, then stops.

In the case of the ListView Grid Layout example, this meant that it first loaded 10 cells, then loaded another 1, for a total of 11. The problem was that going from 10 to 11 cells isn't sufficient to fill the visible scroll area, and it doesn't change the `contentSize` (since the cells wrap onto the same line), and since ListView doesn't try to load any more until the `contentSize` or `scrollOffset ` changes, it stops loading new rows at that point.

I tried fixing this by calling `_renderMoreRowsIfNeeded()` after `_pageInNewRows()` so that it will continue to fetch new rows until the `_getDistanceFromEnd()` is less than the threshold, rather than stopping after the first page and waiting until the `contentSize` or `scrollOffset` change, but although this solves the problem for the Grid Layout example, it leads to over-fetching in the more common case of a standard row-based ListView.

In the end, I just increased the `pageSize` to 3 for the Grid Layout example, which makes more sense anyway since loading a page that is not a multiple of the number of cells per row confuses the `_renderMoreRowsIfNeeded` algorithm, and leads to gaps at the bottom of the view.

This solved the problem, however there was still a "pop-in" effect, where the additional rows were paged in after the ListView appeared. This was simply a misconfiguration in the example itself: The default of 10 rows was insufficient to fill the screen, so I changed the `initialListSize` prop to `20`.

Reviewed By: javache

Differential Revision: D2911690

fb-gh-sync-id: 8d6bd78843335fb091e7e24f7c2e6a416b0321d3
shipit-source-id: 8d6bd78843335fb091e7e24f7c2e6a416b0321d3
2016-02-10 08:37:57 -08:00
Eric Vicenti 7b2b0c3c1c Navigation Back support and examples for Android
Summary:
public
- Intro new back action
- Add support in the two main reducers
- Use it in examples to support Android back button
- Disable NavigationCard gestures on Android

Reviewed By: hedgerwang

Differential Revision: D2914154

fb-gh-sync-id: d4dce6538e19613a2ffca21e2e3b2ecaded3d5dc
shipit-source-id: d4dce6538e19613a2ffca21e2e3b2ecaded3d5dc
2016-02-08 20:03:31 -08:00